<?php
include("class.phpmailer.php");
$mail = new PHPMailer();
$mail->From = 'your email address@.com';
$mail->FromName = 'HTML Blog';
$mail->Host = 'host name';
$mail->Mailer = 'smtp';
$mail->Subject = 'subject';
$mail->IsHTML(true);
$body = 'Hello<br/>How are you ?';
$textBody = 'Hello, how are you ?';
$mail->Body = $body;
$mail->AltBody = $textBody;
$mail->AddAddress('reciepents full email address');
if(!$mail->Send())
    echo 'There has been a mail error !';